Fuel Charging Wiring Harness Removal / Installation - 3.0L: Installation

Position the engine control sensor wiring.
Install the ground strap and the stud bolt.

Fig 1: Installing Ground Strap And Stud Bolt
Courtesy of MAZDA MOTORS CORP.
Install the nut.

Fig 2: Installing Nut
Courtesy of MAZDA MOTORS CORP.
Connect the PCM electrical connector.

Fig 3: Connecting PCM Electrical Connector
Courtesy of MAZDA MOTORS CORP.
Connect the transmission harness electrical connectors.

Fig 4: Connecting Transmission Harness Electrical Connectors
Courtesy of MAZDA MOTORS CORP.
Connect the oil pressure sensor electrical connector.

Fig 5: Locating Oil Pressure Sensor Electrical Connector
Courtesy of MAZDA MOTORS CORP.
Connect the heated oxygen sensor electrical connectors.

Fig 6: Connecting Heated Oxygen Sensor Electrical Connectors
Courtesy of MAZDA MOTORS CORP.
Connect the fuel injectors electrical connectors.

Fig 7: Locating Engine Control Sensor Wiring To Fuel Injectors
Courtesy of MAZDA MOTORS CORP.
Connect the mass air flow sensor electrical connector.

Fig 8: Connecting Mass Air Flow Sensor Electrical Connector
Courtesy of MAZDA MOTORS CORP.
Connect the engine ECT sensor, the water temperature indicator sender unit and the CMP sensor electrical connectors.

Fig 9: Connecting Engine ECT Sensor, Water Temperature Indicator Sender Unit And Cmp Sensor Electrical Connectors
Courtesy of MAZDA MOTORS CORP.
Connect the CKP sensor electrical connector.

Fig 10: Connecting CKP Sensor Electrical Connector
Courtesy of MAZDA MOTORS CORP.
Install the upper intake manifold. See INTAKE MANIFOLD UPPER REMOVAL / INSTALLATION - 3.0L .
Connect the negative battery cable. See BATTERY DISCONNECT .